package com.zlm.config;

import com.zlm.filter.JwtAuthenticationTokenFilter;
import com.zlm.handler.security.AuthenticationEntryPointImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

/**
 * @author zlm
 * @date 2024/12/10
 */
@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private JwtAuthenticationTokenFilter jwtAuthenticationTokenFilter;
    @Autowired
    private AuthenticationEntryPointImpl authenticationEntryPoint;
    @Autowired
    private com.zlm.handler.security.AccessDeniedHandlerImpl accessDeniedHandler;


    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
    @Bean
    public PasswordEncoder passwordEncoder(){
        return new BCryptPasswordEncoder();
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.csrf().disable()
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
                .and()
                .authorizeRequests()
                //匿名访问
                .antMatchers("/login").anonymous()
                //需要登录访问
                .antMatchers("/logout").authenticated()
                .antMatchers("/user/userInfo").authenticated()
                .anyRequest().permitAll();
        //配置异常处理
        http.exceptionHandling()
                        .authenticationEntryPoint(authenticationEntryPoint)
                                .accessDeniedHandler(accessDeniedHandler);

        http.logout().disable();

        http.addFilterBefore(jwtAuthenticationTokenFilter, UsernamePasswordAuthenticationFilter.class);

        http.cors();


    }
}
